Follow the people · Insider
Christopher Ryan Sullivan
Christopher Ryan Sullivan files insider transactions with the SEC as a chief financial officer of Avalo Therapeutics (AVTX). We hold 8 disclosed purchases and sales filed since 11 June 2020, 2 of them in the last 90 days.
- Files forAVTX
- Disclosed buys and sells8 in all, 2 in the last 90 days
- Last disclosure19 August 2026
Positions held
2 posts we hold — a term names its own dates; a run of filings only says when they filed- Filed 10 December 2021 — 18 August 2026Chief Financial Officer · Avalo Therapeutics (AVTX)49 Form 4 lines · source: SEC Form 4
- Filed 10 June 2020 — 26 January 2021Interim CFO · Cerecor (CERC)3 Form 4 lines · source: SEC Form 4
Everything they disclosed
52 entries, newest first — one per disclosure report, one per Form 4 line- exercised options over 37,945 shares of Avalo TherapeuticsSEC Form 419 August 2026Common Stock · traded 17 August 2026 · filed 19 August 2026
- exercised options over 2,876 shares of Avalo TherapeuticsSEC Form 419 August 2026Common Stock · traded 17 August 2026 · filed 19 August 2026
- ▼ sold on the open market 37,945 shares of Avalo TherapeuticsSEC Form 419 August 2026Common Stock · traded 17 August 2026 · filed 19 August 2026
- ▼ sold on the open market 3,749 shares of Avalo TherapeuticsSEC Form 419 August 2026Common Stock · traded 17 August 2026 · filed 19 August 2026
- exercised options over 31,031 shares of Avalo TherapeuticsSEC Form 419 August 2026Common Stock · traded 18 August 2026 · filed 19 August 2026
- ▼ sold on the open market 31,031 shares of Avalo TherapeuticsSEC Form 419 August 2026Common Stock · traded 18 August 2026 · filed 19 August 2026
- exercised options over 37,945 shares of Avalo Therapeutics (a derivative holding)SEC Form 419 August 2026Stock Option (Right to Buy) · traded 17 August 2026 · filed 19 August 2026
- exercised options over 2,876 shares of Avalo Therapeutics (a derivative holding)SEC Form 419 August 2026Stock Option (Right to Buy) · traded 17 August 2026 · filed 19 August 2026
- exercised options over 31,031 shares of Avalo Therapeutics (a derivative holding)SEC Form 419 August 2026Stock Option (Right to Buy) · traded 18 August 2026 · filed 19 August 2026
- had shares withheld for tax on 138 shares of Avalo TherapeuticsSEC Form 412 June 2026Common Stock · traded 10 June 2026 · filed 12 June 2026
- was granted 39,900 shares of Avalo TherapeuticsSEC Form 426 May 2026Common Stock · traded 21 May 2026 · filed 26 May 2026
- exercised options over 18,606 shares of Avalo TherapeuticsSEC Form 411 May 2026Common Stock · traded 7 May 2026 · filed 11 May 2026
- ▼ sold on the open market 18,606 shares of Avalo TherapeuticsSEC Form 411 May 2026Common Stock · traded 7 May 2026 · filed 11 May 2026
- exercised options over 18,606 shares of Avalo Therapeutics (a derivative holding)SEC Form 411 May 2026Stock Option (Right to Buy) · traded 7 May 2026 · filed 11 May 2026
- exercised options over 47,000 shares of Avalo TherapeuticsSEC Form 47 May 2026Common Stock · traded 6 May 2026 · filed 7 May 2026
- ▼ sold on the open market 13,834 shares of Avalo TherapeuticsSEC Form 47 May 2026Common Stock · traded 6 May 2026 · filed 7 May 2026
- ▼ sold on the open market 12,347 shares of Avalo TherapeuticsSEC Form 47 May 2026Common Stock · traded 6 May 2026 · filed 7 May 2026
- ▼ sold on the open market 2,700 shares of Avalo TherapeuticsSEC Form 47 May 2026Common Stock · traded 6 May 2026 · filed 7 May 2026
- ▼ sold on the open market 9,219 shares of Avalo TherapeuticsSEC Form 47 May 2026Common Stock · traded 6 May 2026 · filed 7 May 2026
- ▼ sold on the open market 8,900 shares of Avalo TherapeuticsSEC Form 47 May 2026Common Stock · traded 6 May 2026 · filed 7 May 2026
- exercised options over 47,000 shares of Avalo Therapeutics (a derivative holding)SEC Form 47 May 2026Stock Option (Right to Buy) · traded 6 May 2026 · filed 7 May 2026
- ▼ sold on the open market 8,458 shares of Avalo TherapeuticsSEC Form 41 May 2026Common Stock · traded 29 April 2026 · filed 1 May 2026
- ▼ sold on the open market 8,457 shares of Avalo TherapeuticsSEC Form 41 May 2026Common Stock · traded 30 April 2026 · filed 1 May 2026
- ▼ sold on the open market 500 shares of Avalo TherapeuticsSEC Form 43 April 2026Common Stock · traded 1 April 2026 · filed 3 April 2026
- ▼ sold on the open market 7,479 shares of Avalo TherapeuticsSEC Form 43 April 2026Common Stock · traded 1 April 2026 · filed 3 April 2026
- ▼ sold on the open market 6,200 shares of Avalo TherapeuticsSEC Form 43 April 2026Common Stock · traded 2 April 2026 · filed 3 April 2026
- ▼ sold on the open market 1,780 shares of Avalo TherapeuticsSEC Form 43 April 2026Common Stock · traded 2 April 2026 · filed 3 April 2026
- exercised options over 24,200 shares of Avalo TherapeuticsSEC Form 431 March 2026Common Stock · traded 28 March 2026 · filed 31 March 2026
- had shares withheld for tax on 8,241 shares of Avalo TherapeuticsSEC Form 431 March 2026Common Stock · traded 28 March 2026 · filed 31 March 2026
- exercised options over 24,200 shares of Avalo Therapeutics (a derivative holding)SEC Form 431 March 2026Restricted Stock Units · traded 28 March 2026 · filed 31 March 2026
- exercised options over 24,200 shares of Avalo Therapeutics (a derivative holding)SEC Form 431 March 2026Restricted Stock Units · traded 28 March 2026 · filed 31 March 2026
- exercised options over 24,200 shares of Avalo TherapeuticsSEC Form 431 March 2026Common Stock · traded 28 March 2026 · filed 31 March 2026
- had shares withheld for tax on 8,241 shares of Avalo TherapeuticsSEC Form 431 March 2026Common Stock · traded 28 March 2026 · filed 31 March 2026
- was granted 105,000 shares of Avalo Therapeutics (a derivative holding)SEC Form 42 March 2026Stock Option (Right to Buy) · traded 26 February 2026 · filed 2 March 2026
- was granted 105,000 shares of Avalo Therapeutics (a derivative holding)SEC Form 42 March 2026Stock Option (Right to Buy) · traded 26 February 2026 · filed 2 March 2026
- had shares withheld for tax on 155 shares of Avalo TherapeuticsSEC Form 412 December 2025Common Stock · traded 10 December 2025 · filed 12 December 2025
- exercised options over 24,200 shares of Avalo Therapeutics (a derivative holding)SEC Form 41 April 2025Restricted Stock Units · traded 28 March 2025 · filed 1 April 2025
- exercised options over 24,200 shares of Avalo TherapeuticsSEC Form 41 April 2025Common Stock · traded 28 March 2025 · filed 1 April 2025
- had shares withheld for tax on 7,285 shares of Avalo TherapeuticsSEC Form 41 April 2025Common Stock · traded 28 March 2025 · filed 1 April 2025
- was granted 163,000 shares of Avalo Therapeutics (a derivative holding)SEC Form 430 January 2025Stock Option (Right to Buy) · traded 28 January 2025 · filed 30 January 2025
- was granted 186,700 shares of Avalo Therapeutics (a derivative holding)SEC Form 414 August 2024Stock Option (Right to Buy) · traded 13 August 2024 · filed 14 August 2024
- was granted 72,600 shares of Avalo Therapeutics (a derivative holding)SEC Form 414 August 2024Restricted Stock Units · traded 13 August 2024 · filed 14 August 2024
- ▲ bought on the open market 511 shares of Avalo TherapeuticsSEC Form 413 June 2023Common Stock · traded 9 June 2023 · filed 13 June 2023
- was granted 40,000 shares of Avalo Therapeutics (a derivative holding)SEC Form 417 May 2023Stock Option (Right to Buy) · traded 15 May 2023 · filed 17 May 2023
- was granted 40,000 shares of Avalo Therapeutics (a derivative holding)SEC Form 415 February 2023Stock Option (Right to Buy) · traded 13 February 2023 · filed 15 February 2023
- was granted 25,000 shares of Avalo Therapeutics (a derivative holding)SEC Form 47 October 2022Stock Option (Right to Buy) · traded 5 October 2022 · filed 7 October 2022
- was granted 400,000 shares of Avalo Therapeutics (a derivative holding)SEC Form 410 March 2022Stock Option (Right to Buy) · traded 8 March 2022 · filed 10 March 2022
- was granted 50,000 shares of Avalo Therapeutics (a derivative holding)SEC Form 410 March 2022Stock Option (Right to Buy) · traded 8 March 2022 · filed 10 March 2022
- ▲ bought on the open market 955 shares of Avalo TherapeuticsSEC Form 414 December 2021Common Stock · traded 10 December 2021 · filed 14 December 2021
- was granted 110,000 shares of Cerecor (a derivative holding)SEC Form 428 January 2021Stock Option (Right to Buy) · traded 26 January 2021 · filed 28 January 2021
- ▲ bought on the open market 5,095 shares of CerecorSEC Form 414 December 2020Common Stock · traded 10 December 2020 · filed 14 December 2020
- ▲ bought on the open market 2,954 shares of CerecorSEC Form 411 June 2020Common Stock · traded 10 June 2020 · filed 11 June 2020
Positions come from the unitedstates/congress-legislators roster, the Office of Government Ethics and the SEC’s Form 4 index. Every disclosed line names its own source and links the document the government published; we print what the filing says and never a price we did not read from it. Headlines and links come from the GDELT Global Knowledge Graph — the story stays with the publisher. The portrait, where we have one, is the public-domain Congressional Bioguide photograph.